Tools

  • Find the right o-ring for your project. Remember – an O-Ring not squeezed in its application is probably the wrong o-ring.

    O-Ring Gland Calc.
  • Apple Rubber has over 7,000 sizes of O-rings. More sizes added daily.

    O-Ring Size Search
  • Rubber compounds are a mixture of polymers, fillers, antioxitives and curatives. What’s right for your application?

    Material Selection Guide
  • Match your application's composition with the o-ring material offering the best chemical resistance.

    Chemical Compat. Guide
  • Dedicated to helping you design a successful sealing solution.

    Seal Design Guide

Hot Topics

The Effects of Methanol on Rubber Elastomers

Methanol is an important building block in producing numerous other chemicals, but poses potential sealing issues. By understanding the appropriate resistance, material and volume swell, we can predict methanol's effect on each type of polymer.

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Apple Blog

Case Study: Custom Prototyping for Pinmoor

When Loretta Ivison began encountering problems while sewing, she knew she needed to invent something that would simplify the process -- and change the hobby. Learn how Apple's innovation and prototyping helped bring Loretta's start-up vision to reality.

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Who is Apple Rubber?

Meet Apple Rubber -- a leader in rubber compounds and sealing technology. Improving the products we rely upon. Changing the way we live.

Watch Our Video Play button

Apple Rubber does more.

Apple Rubber Products Inc.® is a leading designer and manufacturer of o-rings, rubber seals and custom sealing devices. When you need a standard AS568 rubber o-ring, a complex Liquid Silicone Rubber (LSR) prototype seal or medical-grade seals and parts, Apple Rubber has the sealing capabilities to deliver the sealing solution you need.